Sample Proportions
...stand that the sampling variability among samples is related to size of the samples; as the sample size increases, the variability decreases. Vocabulary random sample sampling variability sampling distributions of a statistic (the proportion) simulated sampling distributions In this ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-proportions
Sample Means
...ed samples are taken from the same population. 416973 Sample Means Planning and Resources Objectives Students distinguish sampling variability among sample statistics from the variability within a sample. They recognize that sampling distributions of sample means are mound shaped and that a...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-means
Publisher Connection | Texas Instruments
...ce Fermentum Vulputate Adipiscing Dapibus Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Maecenas faucibus mollis interdum. Pharetra Ornare Mattis Magna Commodo American Mathematical Society American Mathematical Society American M...https://education.ti.com/en/activities/publisher-connections
Scatter Plots
...lot and identify possible associations among variables. Students identify and interpret clusters, gaps, and unusual points in a scatter plot. Vocabulary scatter plot association response variable In this lesson, students will investigate scatter plots of paired variables. Students pr...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/scatter-plots
Two Way Tables and Categorical Data
...gorical data using two-way tables and stacked bar graphs. They also determine conditional probabilities given information in a two-way table. Vocabulary two-way table categorical data relative frequency conditional probability In this lesson, students will use two-way tables to inves...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/two-way-tables
Transforming Data
...r when each element is multiplied by a non-zero constant. 409873 Transforming Data Planning and Resources Objectives Students recognize how common data transformations affect measures of center and spread. Vocabulary transformation distribution mean median interquartile range (IQR) mean a...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/transforming-data
Linear Inequalities in One Variable
...dentify order-preserving moves while solving inequalities in one variable and justify the solution for a linear inequality in one variable. Vocabulary inequality variable equation solution-preserving moves In this lesson students focus on inequalities and methods of solving them, b...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/linear-inequalities-in-one-variable
Visualizing Quadratic Expressions
... understand that the product of two binomial expressions can be determined by multiplying each term in one sum by each term in the other sum. Vocabulary rectangle square area In this lesson students manipulate geometric figures to explore equivalent expressions that can be expressed ...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-quadratic-expressions
Adding Ratios
...equivalent to the original ratio and that adding non-equivalent ratios results in a ratio that is different from both of the original ratios. Vocabulary proportional relationship In this lesson, students build upon their knowledge that ratios represent the relationship between two (o...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/adding-ratios
Comparing Units
...asoning for each of. their answers. Sample Assessment Petre had (1/3) of a 6-inch long candy bar and Sande had (1/2) of 4-inch candy bar. Who had the most candy? Answer: Petre had 2 inches of his bar because (1/3) of 6 is 2. Sande had 2 inches of her candy bar because (1/2) of 4 is 2. So they had...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/comparing-units
Creating Equivalent Fractions - Texas Instruments
...dents express that a fraction (a/b) is equivalent to a fraction (n x a/ n x b). They can generate a fraction equivalent to a given fraction. Vocabulary factor common divisor In this lesson, students explore how to create equivalent fractions by multiplying the numerator and denomina...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/creating-equivalent-fractions
What is an Exponent?
...o use and interpret the definition of an exponent. They create equivalent numerical multiplication expressions using whole number exponents. Vocabulary exponent base factor power square cube This lesson allows students to investigate exponents and learn how to use exponents as a comp...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-an-exponent
Fraction Multiplication
...one creates a product less than the number; multiplying any number by a fraction greater than one produces a product greater than the number. Vocabulary commutative property of multiplication reciprocal This lesson uses interactive unit squares to explore the concept of fraction mult...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fraction-multiplication
Fractions as Division
...ning and Resources Objectives Students understand that dividing the whole number a by another whole number b can be represented as (a/b). Vocabulary divisor dividend This lesson connects the concept of obtaining fractions through division; the whole number a divided by the whole ...https://education.ti.com/en/building-concepts/activities/fractions/sequence-1/fractions-as-division
References by Texas Instruments - US and Canada
...n, France, Research Institute on Mathematical Education (IREM) & National Institute on Education Research (IREM) & University of Lyon & University of Montpelier. Aldon, G. and H. Sabra (2009). The Integration of calculators in mathematics teaching: a new stage of technology, new forms of integrat...https://education.ti.com/en/resources/funding-and-research/research/research_bibliography
Pre-service Case Studies by Texas Instruments - US and Canada
...Teacher/Researcher: Douglas A. Lapp Location: Central Michigan University, Mount Pleasant, MI Course: Problem-based Algebra & Calculus for Secondary Teachers Grade: Teacher education Student Profile: 10 Fall Semester, 17 Spring Semster, undergraduates Technology: TI-Nspire CAS learning ...https://education.ti.com/en/resources/funding-and-research/research/research_casestudies_preservice
Making Music With Code | Assignments | Texas Instruments
...ctivities by making sure they fully charge their graphing calculators a day before the project kicks off. We’ll help you every step of the way. Get everything you need here, or contact us for direct, one-on-one support. Contact the TI STEM Team at stem-team@ti.com. Ready...https://education.ti.com/en/resources/stem/projects/making-music-with-code/assignments
Making Music With Code | Borrow | Texas Instruments
...r anything There’s no issue too small for us. We’re happy to answer any of your questions, or provide you with direct customer support throughout every phase of this project. Simply send an email to the TI STEM Team at stem-team@ti.com. Helpful tip: Save all the boxes your eq...https://education.ti.com/en/resources/stem/projects/making-music-with-code/borrow
Python coding: Do While Loops | Texas Instruments
...mand on the line above. So, here, the input command doesn’t include any instructions and just waits for the user’s input. Here are two extensions to try out: Can you condense the print(…) and guessnumber=… lines of code discussed above into one line of code? What would that look like and how...https://education.ti.com/en/resources/computer-science-foundations/do-while-loops
Python coding activities: Programming With Lists | Texas Instruments
...the array, not the entire array. We can do that with indexing, like this: mylist[1]. What do you think will be displayed if we call mylist[1]? Let’s try it out and see. This is an important nuance for us to consider. Notice that arrays in Python on the TI-Nspire™ platform are indexed starting w...https://education.ti.com/en/resources/computer-science-foundations/programming-with-lists
Python coding activities: Counters, Accumulators and Comparing Loop Types | Texas Instruments
...lly output the same results all the time? In other words, will the output of these three different programs always be the same? What might be a boundary condition that would be productive to test in this instance? But, wait — why didn’t the For loop produce the same output? This is because the ra...https://education.ti.com/en/resources/computer-science-foundations/counters-accumulators-comparing-loop-types
Ratios & Proportions
Ratios & Proportions website This lesson helps students to understand that ratios associate two or more quantities that vary together. 393695 What is a Ratio? Planning and Resources ...https://education.ti.com/en/building-concepts/activities/ratios
Extending Exponents
...notation, and interpret and explain numerical expressions involving exponents that are 0, negative, or \(\frac{1}{2}\) or \(\frac{1}{3}\). Vocabulary exponent base factor cube square power In this lesson students investigate how patterns in the computations for \(a^n, (ab)^n, (a^...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/extending-exponents
Solving Equations
...rpret the solution in terms of the equation or context as well as recognize when one solution strategy might be more efficient than another Vocabulary linear equation solution identity In this lesson students draw upon tools learned in previous work and focus on making strategic c...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/solving-equations
Visualizing Systems of Linear Equations
...ce in the mobile with moves that preserve algebraic solutions, and find solutions to systems of linear equations in more than one variable. Vocabulary equation system of linear equations in two variables In this lesson students will reason about solutions to systems of equations w...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-systems-of-linear-equations